Vapour Control Layer Warm Flat Roof

A vapour control layer helps you shield your building from the consequences of condensation.

Vapour control layer warm flat roof.

Flat roofs are among the simplest construction elements that can feature in a building. The notion behind a vapour control layer is to install it on the room side of the insulation so it stops the passage of warm moist air entering the structure. It s the first line of defence against high vapour pressure air entering the roof structure and causing interstitial condensation. Condensation is generated when warm moist air rises and condenses into a liquid on contact with the cooler areas above the insulation.

Sika limited who are we. Including fibreglass roof kits torch on felt and liquid rubber products everything you need for flat roofing is in one place. Warm flat roofs inverted flat roofs green flat roofs. We provide a vapour control layer for flat roof installations as well as heavy duty vapour control layers for a warm flat roof.

Vapour control layer sarnavap 2000 e. Be it a cold or warm roof construction the primary function of a vcl is to keep warm moist air from inside the building inside the building. A vapour control layer or vcl on a warm flat roof sits between the roof decking and the insulation. The roof is an unventilated warm roof design finished with a single ply membrane.

A vapour control layer is designed to catch this vapour preventing it from condensing on the insulation or elsewhere in the loft space or attic. Vapour control layers at roofing superstore our choice of flat roof materials includes everything you need to create a long lasting weather proof flat roof that performs and looks good too. Published on may 13 2013 the buildup of a warm flat roof starts with a good vapour barrier followed by insulation then more decking or just the roofing materials depends on if you want the roof. A warm roof features a structural deck vapour control layer insulation and waterproofing a tried and tested solution that the industry knows works.